8 letter words:
hyphenic21,
6 letter words:
hyphen17,
hypnic16,
hyenic14,
5 letter words:
pinch12,
chine10,
niche10,
piney10,
yince10,
4 letter words:
hype12,
yech12,
chip11,
pech11,
pyic11,
chin9,
inch9,
piny9,
pyin9,
yipe9,
epic8,
pice8,
cine6,
nice6,
pein6,
pine6,
3 letter words:
hyp11,
heh9,
hey9,
yeh9,
chi8,
hep8,
hic8,
hip8,
ich8,
icy8,
peh8,
phi8,
pye8,
yep8,
yip8,
cep7,
pec7,
pic7,
hen6,
hie6,
hin6,
yen6,
yin6,
ice5,
nip5,
pen5,
pie5,
pin5,
2 letter words:
eh5,
he5,
hi5,
ye5,
pe4,
pi4,
en2,
in2,
ne2,